CN104936414A - Radiator fastener and heat radiation module combination - Google Patents
Radiator fastener and heat radiation module combination Download PDFInfo
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- CN104936414A CN104936414A CN201410103116.8A CN201410103116A CN104936414A CN 104936414 A CN104936414 A CN 104936414A CN 201410103116 A CN201410103116 A CN 201410103116A CN 104936414 A CN104936414 A CN 104936414A
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Abstract
The invention relates to a radiator fastener. The radiator fastener comprises an operation piece which is associated with a fastener through a pivoting element. The operation piece is provided with a cylinder-shaped cam part. The cam part is internally provided with an elastic element, and one end of the cam part is provided with a cam curved surface against which the pivoting element is abutted. The operation piece radially rotates around an axis center on a horizontal position. The elastic element provides elastic forces to the cam part. The cam curved surface drives the pivoting element to move to a high position or a low position, and in this way, the fastener is driven to move up or down along the axis center.
Description
Technical field
The present invention relates to a kind of fastener of heat sink, particularly relating to a kind of fastener of heat sink for being fixed on by radiator on an electronic component, the invention still further relates to a kind of radiating module of this fastener of heat sink that uses and combine.
Background technology
Along with the develop rapidly of electronic industry, the electronic component speed of service constantly promotes, and produces amount of heat during operation, itself and system temperature is raised, then affects the stability of its system.For guaranteeing that electronic component can normally run, usually heat abstractor being installed thereon, discharging the heat that it produces.
The solution of current electronic element radiating problem, normally installs a radiator on each heat-generating electronic elements, and this radiator comprises the base plate with electronic component close contact, and is located at the multiple radiating fins on base plate.The mode that radiator is fixed has a variety of, in order to radiator being close to the surface of the electronic component of heating, typically using the auxiliary radiator that fastens of buckling device is fixed on electronic component, general buckling device arranges a holder on circuit boards, relend by the fastener acted on radiator and this holder snapping to apply contention effect to radiator, thus make radiator pressurized and be closely attached at the surface of this heat-generating electronic elements.
As Taiwan Patent Application No. 95106292 invention a case discloses a kind of buckling device of radiator, comprise one first fastener, one second fastener and leader, this first fastener has an elastic arm pressed down, the bending of this elastic arm one end extends to form one first button pin, and the other end has a continuing surface; This second fastener is arranged at one end that this first fastener has continuing surface.This handle is connected with the second fastener, and the eccentric wheel pressing on continuing surface is provided with in its one end, this eccentric wheel is formed with salient point near its free end, this salient point is when eccentric wheel rotates, slide into relative opposite side by the second fastener side and with the second fastener one lateral edges phase clip, and when this eccentric wheel rotates, one section of edge contacting with continuing surface forms flange.
But along with the progress in digit information epoch, the compact main trend becoming current electronic product, aforesaid buckling device of radiator is not easy to operate fixed heat sink in limited (limitation) space, therefore how processing ease to be had concurrently, for those skilled in the art want the target overcoming improvement at confined space internal fixtion radiator.
Summary of the invention
Therefore, for effectively solving the problem, main purpose of the present invention provides one that hand tool need not be used to lock, and the fastener of heat sink of energy quick despatch and radiating module combination.
Another object of the present invention is to provide a kind of operating parts at a horizontal level around radial rotating on an axle center, with drive fastener on this axle center or the fastener of heat sink of lower movement and radiating module combination.
For achieving the above object, the invention provides a kind of fastener of heat sink, comprise: an operating parts, there is the cam part of a cylindrical shape and the pulling part protrusion outwardly from the outer radial of this cam part, this cam part and there is a top form pair of cams curved surface, the two ends of these cam curved surfaces are respectively equipped with an eminence recess and a lower recess, and these cam curved surface systems extend to this eminence recess from low toward high dip from this lower recess; One installing ring, is located in this cam part and has an axis hole; One fastener, runs through this cam part, has a top and is provided with at least one pivoted hole and a bottom and extends to form a button pin downwards and have at least one sleeve joint hole, and top is run through the axis hole of this installing ring and is positioned at the top of this cam part; One flexible member, to be located in this cam part and to be positioned at the below of this installing ring, and this flexible member to be set on this fastener and to be positioned at the bottom of this fastener; One pivot connecting element, is positioned at the top of this cam part, and is articulated in the pivoted hole on the top of this fastener, and this pivot connecting element has a first end and one second end rests on these cam curved surfaces respectively; Wherein this pulling part drives this cam part to rotate to operate this cam curved surface around an axle center radial rotating at a horizontal level, the first end of this pivot connecting element and the second end move to this eminence recess or this lower recess along with this cam curved surface, and drive this fastener on this axle center or lower movement.
This cam part define spatial accommodation on hold this installing ring and once spatial accommodation be positioned on this below spatial accommodation, and hold this flexible member, on this, spatial accommodation is communicated with this lower spatial accommodation, and a protuberance is on this between spatial accommodation and lower spatial accommodation.
This pivot connecting element has a middle part and is established by a limit buckle latch closure.
These cam curved surfaces have an ascent stage continuing surface and adjoin this eminence recess and a descending branch continuing surface adjoins this lower recess.
This fastener has two relative flaps and extends to this top by this bottom, and this pivoted hole is positioned on these flaps.The present invention provides a kind of radiating module to combine in addition, comprising: a holder, is respectively equipped with a projection outside having relative two; One radiator, be arranged on this holder, comprise a pedestal and be positioned on this holder and a fins group is located on this pedestal, the relative dual-side of this pedestal is respectively to outer projection one platform, platform is provided with a slotted eye, this slotted eye one bottom be provided with an open-work and run through this platform; One fastener of heat sink, be positioned at least side of this radiator, it comprises: an operating parts, be positioned on this platform, there is the cam part of a cylindrical shape and the pulling part protrusion outwardly from the outer radial of this cam part, this cam part and there is a top and a bottom, this top forms pair of cams curved surface, the two ends of these cam curved surfaces are respectively equipped with an eminence recess and a lower recess, these cam curved surfaces extend to this eminence recess from low toward high dip from this lower recess, and this bottom is to should platform; One installing ring, is located in this cam part and has an axis hole; One fastener, run through this cam part, there is a top be provided with at least one pivoted hole and a bottom and extend to form a button pin downwards there is the projection that at least one sleeve joint hole is socketed this holder, this top runs through the open-work of platform and the axis hole of this installing ring from the below of this platform, corresponds to the top of this cam part; One flexible member, to be located in this cam part and between the slotted eye of this installing ring and this platform, and this flexible member is set on this fastener and is positioned at the bottom of this fastener; One pivot connecting element, is positioned at the top of this cam part, and is articulated in the pivoted hole on the top of this fastener, and this pivot connecting element has a first end and one second end rests on these cam curved surfaces respectively; Wherein this pulling part drives this cam part radial rotating on a horizontal level to operate this cam curved surface to rotate, and the first end of this pivot connecting element and the second end move to this eminence recess or this lower recess along with this cam curved surface, and drive this fastener to move up and down.
This holder is installed on and is provided with on a circuit board of an electronic component, and this holder comprises two pedestals and is symmetrically set in this electronic component both sides, this two pedestal relative two outside respectively to being provided with this projection outward.
The relative both sides of this fins group are respectively equipped with a depression, and this pedestal is provided with two relative limiting sections this depression corresponding respectively.
This cam part define spatial accommodation on hold this installing ring and once spatial accommodation be positioned on this below spatial accommodation, and hold this flexible member, on this, spatial accommodation is communicated with this lower spatial accommodation, and a protuberance is on this between spatial accommodation and lower spatial accommodation.
This pivot connecting element has a middle part and is established by a limit buckle latch closure.
These cam curved surfaces have an ascent stage continuing surface and adjoin this eminence recess and a descending branch continuing surface adjoins this lower recess.
This fastener has two relative flaps and extends to this top by this bottom, and this pivoted hole is positioned on these flaps.
Radiator can be fastened at limited spatial operation fastener by the present invention, and reach rapid operation and easy object.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of radiating module of the present invention combination;
Fig. 2 is the combination schematic diagram of radiating module of the present invention combination;
Fig. 3 A is the decomposing schematic representation of fastener of heat sink of the present invention;
Fig. 3 B is the decomposing schematic representation of fastener of heat sink of the present invention;
Fig. 3 C is the combination cross-sectional schematic of fastener of heat sink of the present invention;
Fig. 4 A is the decomposing schematic representation of another fastener of heat sink of the present invention;
Fig. 4 B is the schematic diagram of the fastener of another fastener of heat sink of the present invention;
Fig. 4 C is the combination cross-sectional schematic of another fastener of heat sink of the present invention
Fig. 5 A is the schematic diagram that another fastener of heat sink unclamps projection;
Fig. 5 B is the schematic diagram of the fastener fastening projection of another radiator;
Fig. 6 A is the schematic diagram that fastener of heat sink unclamps projection;
Fig. 6 B is the schematic diagram of the fastener fastening projection of radiator.
Symbol description
10 holders
11,12 pedestals
111,121 projections
20 radiators
21 pedestals
211 platforms
212 slotted eyes
Bottom 2121
213 open-works
214 limit part
22 fins group
221 fins
223 depressions
30 fastener of heat sink
31 operating parts
311 cam part
3111 tops
3112 bottoms
Spatial accommodation on 3113
3114 times spatial accommodations
A axle center
312 pulling parts
313 cam curved surfaces
3131 eminence recesses
3132 lower recesses
3134 ascent stage continuing surfaces
3135 descending branch continuing surfaces
315 protuberances
32 installing rings
321 axis holes
33 fasteners
331 tops
332 bottoms
333 flaps
334 button pin
335 sleeve joint holes
336 pivoted holes
34 flexible members
35 pivot connecting elements
351 first ends
352 second ends
353 middle parts
36 spacing clasps
40 circuit boards
41 heat-generating electronic elements
Fastener of heat sink 50
The collar 51
End face 511
Bottom surface 512
Axis hole 513
Hold slotted eye 514
Fastener 52
Operating portion 521
First flap 5211
Second flap 5212
Space 5217
First hitching part 5213
Second hitching part 5214
First shoulder 5215
Second shoulder 5216
Button pin 523
Sleeve joint hole 5231
High low head gap B
Flexible member 53
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Characteristic on above-mentioned purpose of the present invention and structure and fuction thereof, is explained the preferred embodiment according to institute's accompanying drawings.
Hereinafter with reference to correlative type, the better enforcement of the present invention is described, wherein identical element is illustrated with identical component symbol.
1st figure is the decomposing schematic representation of radiating module of the present invention combination.Second figure is the combination schematic diagram of radiating module of the present invention combination.This radiating module comprises holder 10, radiator 20 and a fastener of heat sink 30.This holder 10 can be installed on a circuit board 40, this radiator 20 is attached at the surface of the heat-generating electronic elements 41 on this circuit board 40, this fastener of heat sink 30 is located at least side of this radiator 20, the opposite side of radiator 20 is provided with another fastener of heat sink 50, by fastener of heat sink 30 and another fastener of heat sink 50 and holder 10 snapping, radiator 20 and the intimate surface contact of heat-generating electronic elements 41 can be made, dispel the heat by radiator 20 with the heat that heat-generating electronic elements 41 is produced.
This holder 10 comprises two pedestals 11,12, and this two pedestal 11,12 is symmetricly set on the relative both sides of heat-generating electronic elements 41, and can be fixed on circuit board 40 by the mode of screw lock or clamping.The two opposite outer of two pedestals 11,12 is respectively to being convexly equipped with a projection 111,121 outward for this fastener of heat sink 30 and another fastener of heat sink 50 snapping.
This radiator 20 is be arranged on this holder 10, comprises pedestal 21 and a fins group 22, and this pedestal 21 is positioned on this holder 10 and the lower surface of pedestal 21 is sticked at the upper surface of heat-generating electronic elements 41, to absorb the heat that heat-generating electronic elements 41 produces.The relative dual-side of pedestal 21 is respectively to outer projection one platform 211, and each platform 221 is provided with a slotted eye 212, this slotted eye 212 one bottom 2121 be provided with an open-work 213 and run through this platform 211.The upper surface of pedestal 21 is provided with two relative limit part 214.This fins group 22 is implemented to comprise multiple fin 221 one.Fins group 22 is vertically set on the upper surface of pedestal 21, and fixing by the modes such as welding and pedestal 21 together with.Multiple fins 221 of fins group 22 are parallel to each other and between adjacent two fins 221, be formed with the gas channel that air feed flows through.The relative both sides of fins group 22 are respectively equipped with a depression 223 these limit part 214 corresponding, and make this fins group 22 can be positioned on pedestal 21 by this limit part 214, multiple fins 22 of fins group 22 can be evenly distributed in the upper surface of pedestal 21 whereby.Specifically implement at another, fins group more comprises multiple heat pipe and wears the plurality of fin (not shown).
Shown in 3A, 3B and 3C figure, this fastener of heat sink 30 comprises operating parts 31, installing ring 32, fastener 33, flexible member 34 and a pivot connecting element 35 for this operating parts 31 of pivot joint and this fastener 33.This operating parts 31 has the cam part 311 of a cylindrical shape and a pulling part 312 protrusion outwardly from the outer radial of this cam part 311.This cam part 311 and have top 3111 and bottom 3112 and an axle center A, this top 3111 and bottom 3112 lay respectively at the two ends of this cam part 311, and this axle center A is defined in the center of this cam part 311.Be located in wherein for hollow state for this fastener 33 in cam part 311, define in cam part 311 spatial accommodation 3113 on hold this installing ring 32 and once spatial accommodation 3114 to be positioned on this below spatial accommodation 3113, and hold this flexible member 34, on this, spatial accommodation 3113 is communicated with this lower spatial accommodation 3114, protuberance 315 on this between spatial accommodation 3113 and lower spatial accommodation 3114.This top 3111 forms pair of cams curved surface 313, the two ends of these cam curved surfaces 313 are respectively equipped with eminence recess 3131 and a lower recess 3132, these cam curved surfaces 313 extend to this eminence recess 3131 from low toward high dip from this lower recess 3132, and have an ascent stage continuing surface 3134 and adjoin this eminence recess 3131 and a descending branch continuing surface 3135 adjoins this lower recess 3132.
This fastener 33 runs through this cam part 311 along the direction of the axle center A of this cam part 311, there is a top 331 and a bottom 332 and two relative flaps 333 extend to this top 331 by this bottom 332, this top 331 is provided with at least one pivoted hole 336 and runs through this two relative flap 333, and this bottom 332 extends to form a button pin 334 downwards and has the projection 111,121 that at least one sleeve joint hole 335 is socketed this holder 10.This fastener 33 is by becoming the metal plate of tabular one-body molded through impact style.Fastener 33 is not limited to the shape shown in figure, can also be other shapes, and as the plate body of an inverted T-shape, button pin 334 also can arrange multiple sleeve joint hole, and correspondingly, two pedestals 11,12 of holder 10 also may correspond to and arrange multiple projection.
This installing ring 32 has an axis hole 321 and is socketed on this fastener 33, installing ring 32 fix the cam part 311 that this fastener 33 is positioned at this operating parts 31, installing ring 32, can not in radial interference to fastener 33 when therefore operating parts 31 rotates between this fastener 33 and this operating parts 31.
This flexible member 34 is positioned at the below of this installing ring 32, is that a Compress Spring to be set on this fastener 33 and to be positioned at the bottom 332 of this fastener 33, provides elastic force to this operating parts 31.
This pivot connecting element 35 is positioned at the top 3111 of this cam part 311, and be articulated in the pivoted hole 336 on the top 331 of this fastener 33, this pivot connecting element 35 has first end 351 and one second end 352 and a middle part 353, this first end 351 and the second end 352 rest on these cam curved surfaces 313 of cam part 311 respectively, this middle part 353 is positioned between two relative flaps 333 of fastener 33, middle part 353 is buckled by a spacing clasp 36 and is established to fix this pivot connecting element 35 and be positioned at pivoted hole 336, can not move left and right in pivoted hole 336, prevent first end 351 and the second end 352 Length discrepancy, if because produce Length discrepancy, shorter one end does not have enough length to rest on this cam curved surface 313, the force that can produce between cam curved surface 313 and first end 351 and the second end 352 is uneven, utilize this spacing clasp 36 can prevent this problem from producing.
Shown in 4A, 4B and 4C figure, this another fastener of heat sink 50 comprises the collar 51, fastener 52 and a flexible member 53, this collar 51 has end face 511 and a bottom surface 512, this end face 511 is provided with an axis hole 513, this bottom surface 512 is provided with an accommodation slotted eye 514, and this axis hole 513 is communicated with this accommodation slotted eye 514.This fastener 52 has an operating portion 521 and to the button pin 523 of downward-extension, this button pin 523 has a sleeve joint hole 5231, in the axis hole 513 that this operating portion 521 is located in this collar 51 and this accommodation slotted eye 514, and there are two one first relative flap 5211 and one second flaps 5212, one space 5217 is between this first flap 5211 and this second flap 5212, one middle section position of this first flap 5211 has one first hitching part 5213, and one first shoulder 5215 is formed in the top of this first flap 5211, one middle section position of this second flap 5212 has one second hitching part 5214, and one second shoulder 5216 is formed in the top of this second flap 5212, wherein this first hitching part 5213 and this second hitching part 5214 button are against the end face 511 of this collar 51.The height of this first flap 5211 is short in the height of this second flap 5212, and the first shoulder 5215 being positioned at the top of this first flap 5211 is towards the second flap 5212 direction bending, the second shoulder 5216 being positioned at the top of this second flap 5212 is towards the first flap 5211 direction bending, this the first shoulder 5215 be positioned under the second shoulder 5216, a high low head gap B is defined by the first shoulder 5215 and the second shoulder 5216.This flexible member 53 be a Compress Spring sheathed be contained in this accommodation slotted eye 514, and to be set on the operating portion 521 of this fastener 52.Join the 1st and 2 figure again and be arranged on the fastener of heat sink 30 of the side of radiator 20, its assembling mode be operating parts 31 is placed on this substrate 21 platform 211 above make the bottom 3112 of this cam part 311 to should platform 211.The open-work 213 of platform 211 and the axis hole 321 of this installing ring 32 are run through in the top 331 of fastener 33 from the below of platform 211, then the top 3111 of this cam part 311 is corresponded to, by this pivot connecting element 35 pivot joint, flexible member 34 is between this cam part 311 and this slotted eye 212.
Be arranged on another fastener of heat sink 50 of the opposite side of radiator 20, its assembling mode be the collar 51 is placed on this substrate 21 another platform 211 above, make the bottom surface 512 of this collar 51 to should platform 211.This flexible member 53 is be placed between the accommodation slotted eye 514 of this collar 51 and the slotted eye 212 of platform 211.The open-work 213 of platform 211 and the accommodation slotted eye 514 of the collar 51 and axis hole 513 are run through in the top of fastener 52 from the below of platform 211.Flexible member 53 is set on this operating portion 521.
Be the schematic diagram that another fastener of heat sink 50 unclamps projection please refer to 5A figure.5B figure is the schematic diagram of another fastener of heat sink 50 fastening projection.Radiator 20 is placed on holder 10, projection 111 set outside the sheathed pedestal 11 of sleeve joint hole 5231 of the button pin 523 of another fastener of heat sink 50 of the side of Schilling radiator 20, this collar 51 is pressed down from the end face 511 of this collar 51, with the end face 511 making this first hitching part 5213 and the second hitching part 5214 button be against the collar 51, this fastener 52 is carried to pull-up simultaneously, sleeve joint hole 5231 fastening projection 111, flexible member 53 presents compressive state.
To loosen then another fastener of heat sink 50, then apply two active forces to make this first flap and this second flap produce relative displacement moving toward space 5217 from the outside of the first flap and this second flap, originally button is against the first hitching part 5213 of the end face 511 of this collar 51 and the second hitching part 5214 departs from end face 511, the resilient force of being replied by the generation of flexible member 53 compressed is on the collar 51, the collar 51 is up moved, fastener 52 is to bottom offset, in first hitching part 5213 and second this axis hole 513 of hitching part 5214 indentation, relaxation state is presented between sleeve joint hole 5231 and projection 111.
Be the schematic diagram that fastener of heat sink 30 unclamps projection please refer to 6A figure.6B figure is the schematic diagram of fastener of heat sink 30 fastening projection.The sleeve joint hole 335 of the fastener 33 of fastener of heat sink 30 is sheathed on projection 121 set outside two pedestals 12, and now sleeve joint hole 335 and projection 121 are in not yet buckling state (as 6A illustrates).Be positioned at the lower recess 3132 that the first end 351 of the pivot connecting element 35 rested on the cam curved surface 313 of cam part 311 and the second end 352 are positioned at cam curved surface 313 simultaneously, be arranged on below installing ring 32 and flexible member 34 between installing ring 32 and the axis hole 321 of platform 211 presents un-compressed state.There is a segment distance bottom 3112 of cam part 311 with the upper surface of platform 211, and this segment distance is exactly the distance that fastener 33 moves up and down, and now pulling part 312 is in leftward position.The pulling part 312 pulling this operating parts 30 at a horizontal level rotates toward the right in figure (as 6B figure), drive this cam part 311 around this axle center A radial rotating, these cam curved surfaces 313 move from this decline continuing surface 3135 toward this rising continuing surface 3134, the first end 351 of pivot connecting element 35 and the second end 352 are along with the movement of cam curved surface 313, from lower recess 3132 through this decline continuing surface 3135 and rising continuing surface 3134 then to eminence recess 3131, fastener 33 is along with the movement of pivot connecting element 35, take advantage of a situation to be drawn along axle center A and carry, drive this projection 111 of sleeve joint hole 335 fastening simultaneously, 121.The bottom 3112 of cam part 311 presents the state of the upper surface resting on platform 211, and flexible member 34 presents the state of compression simultaneously.
To loosen fastener of heat sink 30, the pulling part 312 then pulling this operating parts 30 at a horizontal level moves toward the left side in figure (as 6A figure), drive this cam part 311 around this axle center A radial rotating, these cam curved surfaces 313 move from this rising continuing surface 3134 toward this decline continuing surface 3135, the first end 351 of pivot connecting element 35 and the second end 352 are along with the movement of cam curved surface 313, from eminence recess 3131 through rising continuing surface 3134 and decline continuing surface 3135 then to lower recess 3132, fastener 33 is along with the movement of pivot connecting element 35, take advantage of a situation along axle center A and put down, sleeve joint hole 335 and projection 111, the state of unclamping is presented between 112.Cam part 311 gets back to original position, and there is a segment distance bottom 3112 of cam part 311 with the upper surface of platform 211.To be arranged on below installing ring 32 and flexible member 34 between installing ring 32 and the axis hole 321 of platform 211 is returned to un-compressed state.
Fastener of heat sink 30 produces good elastic buckles by flexible member 34 and makes a concerted effort, thus make close contact between radiator and heat-generating electronic elements 41, and provide there is good anti-impact force, can guarantee still can keep contacting effect preferably through Long-Time Service between radiator 20 with heat-generating electronic elements 41, thus guarantee both heat transfer efficiencys.
In addition, expression radiator 20 both sides of previous figures arrange two different fastener of heat sink 30,50, but also can at the identical fastener of heat sink 30 of two, the both sides device of radiator 20 or two identical another fastener of heat sink 50.
In sum, the present invention drives this cam part to rotate to operate this cam curved surface around axle center radial rotating at a horizontal level by the pulling part of fastener of heat sink, the first end of this pivot connecting element and the second end move to this eminence recess or this lower recess along with this cam curved surface, and drive this fastener on this axle center or lower movement, with fastening or unclamp projection.Except hand tool need not be used to lock, and outside energy quick despatch, more can use in the confined space, and have the effect of processing ease concurrently.
Although the present invention discloses as above with execution mode; so itself and be not used to limit the present invention, any person skilled in the art person, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being decided to be standard with claims.
Claims (12)
1. a fastener of heat sink, comprising:
One operating parts, there is the cam part of a cylindrical shape and the pulling part protrusion outwardly from the outer radial of this cam part, this cam part and there is a top form pair of cams curved surface, the two ends of these cam curved surfaces are respectively equipped with an eminence recess and a lower recess, and these cam curved surfaces extend to this eminence recess from low toward high dip from this lower recess;
One installing ring, is located in this cam part and has an axis hole;
One fastener, runs through this cam part, has a top and is provided with at least one pivoted hole and a bottom and extends to form a button pin downwards and have at least one sleeve joint hole, and top is run through the axis hole of this installing ring and is positioned at the top of this cam part;
One flexible member, to be located in this cam part and to be positioned at the below of this installing ring, and this flexible member is set on this fastener and is positioned at the bottom of this fastener;
One pivot connecting element, is positioned at the top of this cam part, and is articulated in the pivoted hole on the top of this fastener, and this pivot connecting element has a first end and one second end rests on these cam curved surfaces respectively;
Wherein this pulling part drives this cam part to rotate to operate this cam curved surface around an axle center radial rotating at a horizontal level, the first end of this pivot connecting element and the second end move to this eminence recess or this lower recess along with this cam curved surface, and drive this fastener on this axle center or lower movement.
2. fastener of heat sink as claimed in claim 1, wherein this cam part define spatial accommodation on hold this installing ring and once spatial accommodation to be positioned on this below spatial accommodation, and hold this flexible member, on this, spatial accommodation is communicated with this lower spatial accommodation, and a protuberance is on this between spatial accommodation and lower spatial accommodation.
3. fastener of heat sink as claimed in claim 1, wherein this pivot connecting element has a middle part and is established by a limit buckle latch closure.
4. fastener of heat sink as claimed in claim 1, wherein these cam curved surfaces have an ascent stage continuing surface and adjoin this eminence recess and a descending branch continuing surface adjoins this lower recess.
5. fastener of heat sink as claimed in claim 1, wherein this fastener has two relative flaps and extends to this top by this bottom, and this pivoted hole is positioned on these flaps.
6. a radiating module combination, comprising:
One holder, is respectively equipped with a projection outside having relative two;
One radiator, be arranged on this holder, comprise a pedestal and be positioned on this holder and a fins group is located on this pedestal, the relative dual-side of this pedestal is respectively to outer projection one platform, platform is provided with a slotted eye, this slotted eye one bottom be provided with an open-work and run through this platform;
One fastener of heat sink, be positioned at least side of this radiator, it comprises:
One operating parts, be positioned on this platform, there is the cam part of a cylindrical shape and the pulling part protrusion outwardly from the outer radial of this cam part, this cam part and there is a top and a bottom, this top forms pair of cams curved surface, the two ends of these cam curved surfaces are respectively equipped with an eminence recess and a lower recess, and these cam curved surfaces extend to this eminence recess from low toward high dip from this lower recess, and this bottom is to should platform;
One installing ring, is located in this cam part and has an axis hole;
One fastener, run through this cam part, there is a top be provided with at least one pivoted hole and a bottom and extend to form a button pin downwards there is the projection that at least one sleeve joint hole is socketed this holder, this top run through the open-work of platform and the axis hole of this installing ring from the below of this platform, correspond to the top of this cam part;
One flexible member, to be located in this cam part and between the slotted eye of this installing ring and this platform, and this flexible member to be set on this fastener and to be positioned at the bottom of this fastener;
One pivot connecting element, is positioned at the top of this cam part, and is articulated in the pivoted hole on the top of this fastener, and this pivot connecting element has a first end and one second end rests on these cam curved surfaces respectively;
Wherein this pulling part drives this cam part radial rotating on a horizontal level to operate this cam curved surface to rotate, and the first end of this pivot connecting element and the second end move to this eminence recess or this lower recess along with this cam curved surface, and drive this fastener to move up and down.
7. radiating module combination as claimed in claim 6, wherein this holder is installed on and is provided with on a circuit board of an electronic component, and this holder comprises two pedestals and is symmetrically set in this electronic component both sides, this two pedestal relative two outside respectively to being provided with this projection outward.
8. radiating module combination as claimed in claim 6, wherein the relative both sides of this fins group are respectively equipped with a depression, and this pedestal is provided with two relative limiting sections this depression corresponding respectively.
9. radiating module combination as claimed in claim 6, wherein this cam part define spatial accommodation on hold this installing ring and once spatial accommodation to be positioned on this below spatial accommodation, and hold this flexible member, on this, spatial accommodation is communicated with this lower spatial accommodation, and a protuberance is on this between spatial accommodation and lower spatial accommodation.
10. radiating module combination as claimed in claim 6, wherein this pivot connecting element has a middle part and is established by a limit buckle latch closure.
11. radiating modules as claimed in claim 6 combinations, wherein these cam curved surfaces have an ascent stage continuing surface and adjoin this eminence recess and a descending branch continuing surface adjoins this lower recess.
12. radiating modules as claimed in claim 6 combinations, wherein this fastener has two relative flaps and extends to this top by this bottom, and this pivoted hole is positioned on these flaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103116.8A CN104936414B (en) | 2014-03-19 | 2014-03-19 | Fastener of heat sink and radiating module combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103116.8A CN104936414B (en) | 2014-03-19 | 2014-03-19 | Fastener of heat sink and radiating module combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104936414A true CN104936414A (en) | 2015-09-23 |
| CN104936414B CN104936414B (en) | 2018-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103116.8A Active CN104936414B (en) | 2014-03-19 | 2014-03-19 | Fastener of heat sink and radiating module combination |
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| Country | Link |
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| CN (1) | CN104936414B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922638A (en) * | 2019-01-22 | 2019-06-21 | 奇鋐科技股份有限公司 | Base stand location element |
| US11313396B2 (en) | 2019-01-22 | 2022-04-26 | Asia Vital Components Co., Ltd. | Base fastener |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2686089Y (en) * | 2003-12-26 | 2005-03-16 | 技嘉科技股份有限公司 | Fastening structure for heat radiation assembly |
| CN101076231A (en) * | 2006-05-18 | 2007-11-21 | 华信精密股份有限公司 | Buckle structure |
| CN201008243Y (en) * | 2007-02-12 | 2008-01-16 | 深圳市鑫全盛工贸有限公司 | Fastener |
| CN203748182U (en) * | 2014-03-19 | 2014-07-30 | 奇鋐科技股份有限公司 | Radiator fastener and heat radiation module assembly |
-
2014
- 2014-03-19 CN CN201410103116.8A patent/CN104936414B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2686089Y (en) * | 2003-12-26 | 2005-03-16 | 技嘉科技股份有限公司 | Fastening structure for heat radiation assembly |
| CN101076231A (en) * | 2006-05-18 | 2007-11-21 | 华信精密股份有限公司 | Buckle structure |
| CN201008243Y (en) * | 2007-02-12 | 2008-01-16 | 深圳市鑫全盛工贸有限公司 | Fastener |
| CN203748182U (en) * | 2014-03-19 | 2014-07-30 | 奇鋐科技股份有限公司 | Radiator fastener and heat radiation module assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922638A (en) * | 2019-01-22 | 2019-06-21 | 奇鋐科技股份有限公司 | Base stand location element |
| US11313396B2 (en) | 2019-01-22 | 2022-04-26 | Asia Vital Components Co., Ltd. | Base fastener |
| CN109922638B (en) * | 2019-01-22 | 2022-06-10 | 奇鋐科技股份有限公司 | Base positioning element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104936414B (en) | 2018-01-23 |
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